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Patent Searching and Data


Matches 651 - 700 out of 6,951

Document Document Title
WO/2005/017406A1
A reflector manufacturing method for manufacturing a reflector used in a lighting apparatus having a light emitting tube with a light emitting part and the reflector having a reflecting surface reflecting light from the light emitting pa...  
WO/2005/015078A1
The luminaire has a reflector (10) having a light emission window (15), near to first opposed edges (16) of which respective sets of strips (25) are present to create a cut-off angle β. The reflector (10) is closed by a hood (30) which,...  
WO/2005/011329A2
An in-pavement high intensity LED-based luminaire includes a housing, a power controller, a light module and a thermoelectric cooling device. The housing includes a generally flat top surface having at least one transparent window for ou...  
WO/2005/008127A1
The present invention provides a system and method for the diffusion of illumination from discrete light sources (30) such that the illumination is blended and directed in one or more desired directions. The illumination system comprises...  
WO/2005/006644A2
A lighting system and device (300) for providing indirect light using free-cavity (304), double-diffusing configurations (306) are disclosed. In accordance with the embodiments of the invention, a lighting fixture comprises a cover struc...  
WO/2004/104691A1
[PROBLEMS] A light source unit requiring a small number of components having an uncomplicated shape and exhibiting a good workability because a lens is secured by a convenient means, in which the optical axis of an ellipsoidal reflector ...  
WO/2004/104925A2
The present embodiments provide methods, systems and apparatuses for use in generating a mixed output light beam. In some embodiments, apparatus comprises a mixing cavity (10) and a plurality of injection sources (2,22,32). The mixing ca...  
WO/2004/102067A1
The invention concerns a light louvre (10) which can be mounted in a light exit window of a light, having an inside directed towards the interior of the light in the installed position and an out­side directed towards the light exit win...  
WO/2004/100624A2
Methods and systems are provided for lighting systems, including high output linear lighting systems for various environments. The linear lighting systems may include power systems for driving light sources in high-voltage environments.  
WO/2004/097772A1
A radiation-emitting device comprising a side-emitting optoelectronic device (30) having an upper surface (70) and a heat sink (35) in thermal conductivity with the side-emitting optoelectronic device (30). A reflector at least partially...  
WO/2004/090586A1
This invention concerns a light diffuser for lighting equipments which is made up of a front plate (14) with holes or openings (16) distributed uniformly over all its surface, and an internal sheet (15) associated with the internal surfa...  
WO/2004/088201A1
The invention relates to a vehicle headlamp comprising at least one planar luminous field (3) that is provided with a plurality of luminous element chips (4), and an optical element (2) which is disposed in the path of the light beam emi...  
WO/2004/070433A2
In some embodiments, an apparatus for use generating illumination is provided that comprises a reflective base (33), a first light source (31) positioned proximate the reflective base, and a reimaging reflector (30) positioned partially ...  
WO/2004/059377A1
The present invention relates to a direct-below backlight module, including a plurality of light sources for irradiating light rays outwards; a reflective plate for reflecting the light rays irradiated by said plurality of light sources,...  
WO2004021460A3
A light source (10) includes a light emitting semiconductor device (12). A support substrate (14) has a generally planar reflective surface (28) that supports the semiconductor device (12). The light emitting semiconductor device heat si...  
WO/2004/046609A1
The invention relates to a lighting unit having a concave reflector with an axis of symmetry and a light emission window bounded by a circumferential edge transverse to the axis, an elongate light source extending substantially along the...  
WO2004034100A3
A method for manufacturing an apparatus and the apparatus being configured to convert a first distribution of an input radiation to a second distribution of output radiation. The method consists of the steps of generating a two-dimension...  
WO2003100315B1
An illuminating device comprising a plurality of luminous elements (L1-Ln) serving as light sources, luminous element drive units (71-7n) so constructed as to respectively light and drive the plurality of luminous elements, an optical me...  
WO/2004/038285A1
The invention relates to a novel projector which has an asymmetrical illumination characteristic, and a clear light-dark limit, and uses almost the entire radiation power outputted from the semiconductor light source. To this end, the pr...  
WO/2004/034100A2
A method for manufacturing an apparatus and the apparatus being configured to convert a first distribution of an input radiation to a second distribution of output radiation. The method consists of the steps of generating a two-dimension...  
WO/2004/034141A1
An illuminator exhibiting a high light utilization efficiency in an illumination system employing a plurality of light sources. The illuminator comprises a plurality of lamps (1, 1’), a prism (4), a first lens array (10) and a second l...  
WO2004001456A3
An illumination system including a plurality of lamps (160a, b), a plurality of first light reflectors (104a, b), a plurality of second light reflectors (110a, b), and an output light guide (112). Each of the first light reflectors is ar...  
WO2004008022A3
The present invention provides a light source (14) which improves the lighting for objects (16) which include a nontrivial reflectance distribution function and a nominal illumination angle. A two dimensional light source (38) is positio...  
WO/2004/027317A1
Disclosed is a luminaire for illuminating rooms, comprising a base module and a cover/reflector module (10, 20, 30, 40) that can be fastened thereto. The base module consists of an elongate support element (1), at least the bottom side o...  
WO/2004/025171A1
An illumination system comprising, a) a light source; b) a light-directing assembly (1) in close proximity to the light source and comprising a plurality of microprisms (6), each microprism comprising an input surface (7) that admits lig...  
WO/2004/023570A1
Apparatus for collecting light from an LED and transmitting it in a near­uniform column includes a conical reflector about the base of the LED for collecting light emitted to the sides of the LED, and a lens specially designed to focus ...  
WO/2004/021460A2
A light source (10) includes a light emitting semiconductor device (12). A support substrate (14) has a generally planar reflective surface (28) that supports the semiconductor device (12). The light emitting semiconductor device heat si...  
WO/2004/018932A1
A system for directing light from a luminaire (14). The system (10) for directing light from a luminaire (14), according to the present invention, includes a source of light (12). A first reflecting device (16) is installed in the lumina...  
WO/2004/011846A1
The invention relates to a lamp system having- a gas-discharge lamp with a color point in the green-blue,- an LED with a color point in the yellow-red, and- an optical component for additive mixing of the light from the gas-discharge lam...  
WO/2004/008022A2
The present invention provides a light source (14) which improves the lighting for objects (16) which include a nontrivial reflectance distribution function and a nominal illumination angle. A two dimensional light source (38) is positio...  
WO/2004/003604A1
A light-collimating system for collimating light from a light source has a plurality of elements (2, 2', ...; 12, 12', ...). Each element includes a first wall (3, 3', ...; 13, 13', ...) and a second wall (4, 4', ...; 14, 14', ...). The ...  
WO/2004/001456A2
An illumination system including a plurality of lamps (160a, b), a plurality of first light reflectors (104a, b), a plurality of second light reflectors (110a, b), and an output light guide (112). Each of the first light reflectors is ar...  
WO/2004/001286A1
The present invention relates to an illuminator or lighting unit that comprises a light source, a reflector and a glass cover. The invention is characterised in that the light source (2) is generally pitted or punctated; in that the refl...  
WO/2003/100315A1
An illuminating device comprising a plurality of luminous elements (L1-Ln) serving as light sources, luminous element drive units (71-7n) so constructed as to respectively light and drive the plurality of luminous elements, an optical me...  
WO/2003/101156A1
Display devices (fig.3) using feedback-enhanced light emitting diodes are disclosed. The display devices include but are not limited to active and passive matrix displays and projection displays. A light emissive element disposed between...  
WO2003079408A3
A portable light-emitting display device (10) having one or more rotating members (20) including one or more light sources (22) mounted or otherwise affixed thereto. The one or more rotating members (20) are coupled to a motor (42). The ...  
WO/2003/101157A1
Lighting devices (200) using feedback-enhanced luminescent devices are disclosed. The position of the cathode (102) and the anode (104) may be interchanged. The device also may include a substrate (106) placed adjacent to the bottom feed...  
WO/2003/098101A1
The invention relates to a louver (1) for a longitudinal light fitting made of at least two longitudinal lateral reflectors (2) and a plurality of transversal segments (10). Said side reflectors (2) respectively comprise an inner wall (3...  
WO/2003/096757A1
A feedback-enhanced light emitting device is disclosed. Feedback elements (804, 810) coupled to an emissive element (806) allows the emissive element to emit collimated light by stimulated emission. Feedback elements that provide this fu...  
WO/2003/087664A1
The invention relates to a lighting unit (1) having a concave reflector (2) with an axis of symmetry (3) and a light emission window (21) bounded by a circumferential edge (20) transverse to the axis, an elongate light source (30) extend...  
WO/2003/088195A1
A surface light emitting device, comprising a reflector (3) having a bottom part (4) and sloped parts (13) surrounding the periphery thereof and a LED (5) installed at the center of the bottom part (4), wherein the holder part (9) of a l...  
WO/2003/087661A1
The invention relates to a lighting device for illuminating rooms, provided with at least one light source (1) and one light influencing body which can be illuminated at least partially thereby. The light influencing body comprises one a...  
WO/2003/087662A1
A luminaire (1) comprising a concave reflector (2) whose outer edge (4) defines a light emission window (5). The luminaire can accommodate at least two lamps (6, 7). The luminaire further comprises a counter reflector (11), provided oppo...  
WO/2003/087656A1
A luminaire (1) is disclosed, comprising a main reflector (3) with a light emission window (5), and comprising a counter reflector (7) positioned opposite to the main reflector. Means (9) for accommodating at least one electric lamp (11)...  
WO/2003/087657A1
The invention relates to a lighting device for illuminating rooms, provided with at least one light source (1) and one light influencing body which can be illuminated at least partially thereby. The light influencing body comprises sever...  
WO/2003/087663A1
The invention relates to a lighting unit (1) having a concave reflector (2) with an axis of symmetry (3) and a light emission window (21) bounded by a circumferential edge (20) transverse to the axis, an elongate light source (30) extend...  
WO/2003/079408A2
A portable light-emitting display device (10) having one or more rotating members (20) including one or more light sources (22) mounted or otherwise affixed thereto. The one or more rotating members (20) are coupled to a motor (42). The ...  
WO/2003/074930A1
The present invention provides a flashlight having a body with a light means at one end, a battery, and a circuit therebetween, so that when said circuit is closed said light means will generate light; recharging terminals for recharging...  
WO/2003/071185A1
Luminaire comprising at least two lamps (6,7,8) and a light reflecting surface (23) reflecting the light from said lamps. the lamps (6,7,8) radiate light with different colors. The intensity of the light shining from a lamp can be reduce...  
WO/2003/064920A1
The present invention relates to a flat mirror assembly of approximate dimensions 100mm length x 50mm with x 5−7mm thickness. The assembly (10) comprises: a substantially planar mirror (12)&semi illumination means (14) for emitting dif...  

Matches 651 - 700 out of 6,951